How to IMPROVE Your Eye Health
- Keshav Narain, M.D.

- 3 days ago
- 3 min read
When was the last time you really thought about your eyes? We use them every waking moment — to read, drive, work, and connect — yet they’re often the part of our body we take most for granted. The truth is, your eyes are aging every day, and small daily habits can mean the difference between clear vision for decades or preventable sight loss later on. The good news? Protecting your eyes doesn’t have to be complicated. Here are three powerful, science-backed habits that can dramatically improve your eye health — starting today.

1. Feed Your Eyes the Right Nutrition: How to improve Your Eye Health
Your eyes need the right fuel to stay healthy — and that starts on your plate. The retina and macula are packed with nutrients that help you see color, detail, and contrast. Without enough antioxidants and essential fatty acids, they become more vulnerable to damage from light, aging, and inflammation.
What your eyes crave most:
Lutein and Zeaxanthin – Found in leafy greens like spinach, kale, and collard greens. These act like internal sunglasses, filtering harmful blue light and protecting your retina from oxidative stress.
Omega-3 Fatty Acids – Found in salmon, sardines, and chia seeds. These strengthen the tear film and reduce inflammation that leads to dry eyes.
Vitamins C, E, and Zinc – Vital for protecting cells from damage and supporting healthy tissue repair inside the eye.
Doctor’s Tip: Add more color to your plate — orange peppers, blueberries, spinach, and salmon all nourish your eyes. And if you’re over 50 or at risk for macular degeneration, ask your ophthalmologist about the AREDS2 supplement, clinically proven to slow retinal damage.
2. Break Free from Digital Eye Strain
If you’ve ever ended the day with burning, tired, or blurry eyes — you’re not alone. On average, adults spend 7+ hours a day staring at screens. The result? Digital eye strain, caused by reduced blinking and prolonged focus on near objects.
Why it matters: When you stare at a screen, your blink rate drops by nearly 60%, drying out your eyes and making them more vulnerable to fatigue and irritation. Over time, this can worsen dryness, cause headaches, and even blur vision.
How to protect yourself:
Follow the 20-20-20 rule: Every 20 minutes, look at something 20 feet away for 20 seconds.
Keep your screen an arm’s length away and slightly below eye level.
Use lubricating artificial tears if your eyes feel gritty or tired.
Adjust brightness to match your environment, and consider enabling “night mode” to reduce blue light glare. How to IMPROVE Your Eye Health.
Doctor’s Tip: If you work long hours on computers, schedule mini “eye breaks.” Look out a window or close your eyes for a full minute. Your eyes are muscles — and they need to rest too.
3. Don’t Wait for Symptoms — Get Regular Eye Exams
Here’s a sobering fact: many of the most serious eye diseases, including glaucoma, diabetic retinopathy, and macular degeneration, can develop without any symptoms at all until it’s too late. By the time vision changes occur, permanent damage may already have happened. That’s why regular, comprehensive eye exams are not just for people with glasses — they’re essential for everyone.
What happens during an eye exam: Your ophthalmologist checks your eye pressure, examines your retina, optic nerve, and macula, and uses advanced imaging to detect early signs of disease long before vision loss occurs.
Doctor’s Tip: Schedule a full eye exam every 1–2 years — sooner if you have diabetes, high blood pressure, or a family history of eye disease. And protect your eyes daily with sunglasses that block 100% UVA and UVB rays.
The Bottom Line
Your eyes are incredible — complex, delicate, and irreplaceable. Every blink, every color, every view of your loved ones depends on how well you care for them today. With smart nutrition, digital balance, and regular checkups, you can preserve clear, comfortable vision for life.
Connect with Us!
You can reach us and learn more through the following channels:
Website: https://www.southbayretina.com
Phone: (408) 294-3534
Proudly Serving San Jose, Cupertino, and the greater South Bay Area
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References
National Eye Institute. (2023). Healthy habits for healthy eyes. https://www.nei.nih.gov/learn-about-eye-health/healthy-habits
Age-Related Eye Disease Study 2 (AREDS2) Research Group. (2013). Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration. JAMA, 309(19), 2005–2015. https://jamanetwork.com/journals/jama/fullarticle/1684847
American Academy of Ophthalmology. (2022). Digital eye strain and how to prevent it. https://www.aao.org/eye-health/tips-prevention/digital-eye-strain
Harvard Health Publishing. (2021). Protecting your eyes from the sun. https://www.health.harvard.edu/staying-healthy/protecting-your-eyes-from-the-sun
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